Any news on Halo 1-3 getting a Steam release?

There was big talk of this for a while, especially after source for them was found within Steam and GFWL was announced to be discontinued.---R.I.P. Mewtwo (1996 - 2013)i7-2670qm @ 2.2ghz | 6GB DDR3 | 1GB Geforce GT 540m